Heat Flow Method Thermal Conductivity Tester | Accurate Measurement of Thermal Resistance and Conductivity in Materials

📌 Heat Flow Method Thermal Conductivity Tester Overview

The Heat Flow Method Thermal Conductivity Tester produced by our company is equipped with computer data acquisition, control, and processing functions, specifically designed for testing the thermal properties of building materials and insulation materials. The instrument features a simple design, high accuracy, and fast testing speed (approximately 10 minutes per test). It can simultaneously measure the heat storage coefficient, thermal conductivity, thermal diffusivity, and specific heat of materials, and measure thermophysical properties of materials under different moisture conditions, providing efficient and accurate data support for the construction industry and material development.

The Heat Flow Method Thermal Conductivity Tester accurately measures thermal storage performance and is an ideal device for assessing the thermal properties of building materials, insulation materials, composite materials, and other thermal properties. Through comprehensive testing of high-temperature thermophysical properties, it helps research institutions, material testing laboratories, and construction engineering companies improve quality control and safety assessments, ensuring that materials meet industry thermal performance standards.

In addition, the Heat Flow Method Thermal Conductivity Tester provides high-precision testing and fast data processing, making it particularly suitable for building material research and energy-efficient building design. By providing accurate thermal property measurements, it helps engineering projects verify the thermal effectiveness of selected materials during the design phase, ensuring they meet building energy efficiency standards. This device not only enhances research efficiency but also helps manufacturers and researchers evaluate the thermal insulation properties and energy-saving effects of materials at an early stage.

The use of the Heat Flow Method Thermal Conductivity Tester also effectively helps building material suppliers and developers assess the long-term performance of materials, providing scientific data to support the selection and promotion of more efficient and eco-friendly building materials. As modern buildings increasingly require higher energy efficiency, choosing a high-performance, reliable thermal property testing instrument is crucial for maintaining market competitiveness and meeting regulatory requirements.

📌 Product Details & Operation Display

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⚙️ Product Detail Image 2

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⚙️ Key Features

• Automatic pressure application and automatic thickness measurement, fully controlled by computer.
• 6-point temperature gradient detection system to improve testing accuracy.
• Capable of measuring thermal resistance curves under different pressures using an optimized mathematical model.
• Measures thermal conductivity, thermal resistance, and contact thermal resistance at interfaces.
• Thermal resistance testing under various pressures of the sample.
• Aging reliability testing.
• High-conductivity material thermal conductivity testing (requires high-conductivity test module).

📊 Technical Parameters

• Temperature Range:
  • Hot Plate: Room temperature ~ 100.0°C
  • Cold Plate: 0 ~ 80.0°C (Constant Temperature Bath)
• Thermal Conductivity:
  • Normal Mode: 0.1 ~ 45W/m*K
  • High Conductivity Mode: 5 ~ 500W/m*K (requires high-conductivity test module)
• Testing Accuracy:
  • Thermal Resistance Testing: 10 ~ 500 cm²*K/W, error ≤3%
  • 0.05 ~ 10 cm²*K/W, error ≤5%
  • Thermal Conductivity Testing: 0.1 ~ 5 W/m*K, error ≤3%
  • 5 ~ 500 W/m*K, error ≤5%
  • Contact Thermal Resistance Testing: error ≤5%
  • Aluminum Substrate (Composite Material) Thermal Resistance Testing: error ≤5% ±0.1
• Testing Head Size: Φ30mm
• Pressure Measurement: 0 ~ 1000.0N
• Displacement Measurement: 0 ~ 40.00mm

💡 Why Choose Us?

Tianchang Tongda Instruments Co., Ltd. is a trusted test equipment manufacturer in China,
with over 20 years of experience in industrial testing and quality control.

We specialize in high-precision equipment for pipes, steel structures, rebar, cables, insulation materials, and more.
Our instruments are widely used in laboratories, manufacturing plants, universities, and third-party inspection agencies.

As an ISO-certified company, we ensure all products meet international standards such as ISO, ASTM, and EN.
From installation to remote support, we deliver reliable service and lasting technical assistance.

Our sales network covers all provinces in China and continues to grow globally.
Clients in Southeast Asia, the Middle East, and Europe rely on us for accurate and efficient testing solutions.